Invention Grant
- Patent Title: Enclosure and acoustic device using the same
- Patent Title (中): 外壳和声音装置使用相同
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Application No.: US12978614Application Date: 2010-12-26
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Publication No.: US08903115B2Publication Date: 2014-12-02
- Inventor: Wen-Zhen Li , Hwang-Miaw Chen
- Applicant: Wen-Zhen Li , Hwang-Miaw Chen
- Applicant Address: CN Beijing TW New Taipei
- Assignee: Tsinghua University,Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Tsinghua University,Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: CN Beijing TW New Taipei
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Priority: CN201010201342 20100614
- Main IPC: H04R1/02
- IPC: H04R1/02 ; C22C1/00 ; C22C1/10 ; C22C23/00 ; C22C23/02 ; C22C47/08 ; C22C49/04 ; C22C49/14 ; A47B81/06
Abstract:
The present disclosure relates to an acoustic device. The acoustic device includes an enclosure and a speaker enclosed by the enclosure. The enclosure includes a magnesium based composite material. The magnesium based composite material includes a magnesium based metal matrix and nanoparticles dispersed therein. The present disclosure also relates to an earphone.
Public/Granted literature
- US20110305361A1 ENCLOSURE AND ACOUSTIC DEVICE USING THE SAME Public/Granted day:2011-12-15
Information query
